217952000

素因数分解:

$2^8\times 5^3\times 7^2\times {\mathrm{139}}^1$

素因数の和:184

約数の個数: 216

約数和(自身を含む): 636133680

約数和(自身を除く): 418181680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 125, 128, 139, 140, 160, 175, 196, 200, 224, 245, 250, 256, 278, 280, 320, 350, 392, 400, 448, 490, 500, 556, 560, 640, 695, 700, 784, 800, 875, 896, 973, 980, 1000, 1112, 1120, 1225, 1280, 1390, 1400, 1568, 1600, 1750, 1792, 1946, 1960, 2000, 2224, 2240, 2450, 2780, 2800, 3136, 3200, 3475, 3500, 3892, 3920, 4000, 4448, 4480, 4865, 4900, 5560, 5600, 6125, 6272, 6400, 6811, 6950, 7000, 7784, 7840, 8000, 8896, 8960, 9730, 9800, 11120, 11200, 12250, 12544, 13622, 13900, 14000, 15568, 15680, 16000, 17375, 17792, 19460, 19600, 22240, 22400, 24325, 24500, 27244, 27800, 28000, 31136, 31360, 32000, 34055, 34750, 35584, 38920, 39200, 44480, 44800, 48650, 49000, 54488, 55600, 56000, 62272, 62720, 68110, 69500, 77840, 78400, 88960, 97300, 98000, 108976, 111200, 112000, 121625, 124544, 136220, 139000, 155680, 156800, 170275, 177920, 194600, 196000, 217952, 222400, 224000, 243250, 249088, 272440, 278000, 311360, 313600, 340550, 389200, 392000, 435904, 444800, 486500, 544880, 556000, 622720, 681100, 778400, 784000, 851375, 871808, 889600, 973000, 1089760, 1112000, 1245440, 1362200, 1556800, 1568000, 1702750, 1743616, 1946000, 2179520, 2224000, 2724400, 3113600, 3405500, 3892000, 4359040, 4448000, 5448800, 6227200, 6811000, 7784000, 8718080, 10897600, 13622000, 15568000, 21795200, 27244000, 31136000, 43590400, 54488000, 108976000, 217952000]

約数ペア:

[(1, 217952000), (2, 108976000), (4, 54488000), (5, 43590400), (7, 31136000), (8, 27244000), (10, 21795200), (14, 15568000), (16, 13622000), (20, 10897600), (25, 8718080), (28, 7784000), (32, 6811000), (35, 6227200), (40, 5448800), (49, 4448000), (50, 4359040), (56, 3892000), (64, 3405500), (70, 3113600), (80, 2724400), (98, 2224000), (100, 2179520), (112, 1946000), (125, 1743616), (128, 1702750), (139, 1568000), (140, 1556800), (160, 1362200), (175, 1245440), (196, 1112000), (200, 1089760), (224, 973000), (245, 889600), (250, 871808), (256, 851375), (278, 784000), (280, 778400), (320, 681100), (350, 622720), (392, 556000), (400, 544880), (448, 486500), (490, 444800), (500, 435904), (556, 392000), (560, 389200), (640, 340550), (695, 313600), (700, 311360), (784, 278000), (800, 272440), (875, 249088), (896, 243250), (973, 224000), (980, 222400), (1000, 217952), (1112, 196000), (1120, 194600), (1225, 177920), (1280, 170275), (1390, 156800), (1400, 155680), (1568, 139000), (1600, 136220), (1750, 124544), (1792, 121625), (1946, 112000), (1960, 111200), (2000, 108976), (2224, 98000), (2240, 97300), (2450, 88960), (2780, 78400), (2800, 77840), (3136, 69500), (3200, 68110), (3475, 62720), (3500, 62272), (3892, 56000), (3920, 55600), (4000, 54488), (4448, 49000), (4480, 48650), (4865, 44800), (4900, 44480), (5560, 39200), (5600, 38920), (6125, 35584), (6272, 34750), (6400, 34055), (6811, 32000), (6950, 31360), (7000, 31136), (7784, 28000), (7840, 27800), (8000, 27244), (8896, 24500), (8960, 24325), (9730, 22400), (9800, 22240), (11120, 19600), (11200, 19460), (12250, 17792), (12544, 17375), (13622, 16000), (13900, 15680), (14000, 15568)]